@article{paperid:102928, author = {Afsharnejad, Zahra}, title = {continuation of periodic orbits of a third order oscillaTOR UNDER AUTONOMOUS PRTURBATION}, journal = {Journal of Dynamical Systems and Geometric Theories}, year = {2006}, volume = {4}, number = {2}, month = {February}, issn = {1726-037X}, pages = {191--197}, numpages = {6}, keywords = {cottinuation of periodic orbits of a third order oscillator}, }